An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. Query parameters generated by the Django admin ForeignKeyRawIdWidget were not properly URL encoded, leading to a possibility of an XSS attack.
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.djangoproject.com/weblog/2020/jun/03/security-releases/
https://www.debian.org/security/2020/dsa-4705
https://usn.ubuntu.com/4381-2/
https://usn.ubuntu.com/4381-1/
https://security.netapp.com/advisory/ntap-20200611-0002/
https://groups.google.com/forum/#%21msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ